如何提高批量插入效率?
1、将连接参数rewriteBatchedStatements设为true
Connection c = DriverManager.getConnection("jdbc:mysql://host:3306/db?useServerPrepStmts=false&rewriteBatchedStatements=true", "username", "password");
2、原生SQL批量插入
START TRANSACTION
INSERT INTO `table_name` VALUES (data1), (data2), ..., (data1000);
COMMIT
3、如果是Mybatis里,要将ExcutorType设为BATCH批量模式
4、
https://stackoverflow.com/questions/11389449/performance-of-mysql-insert-statements-in-java-batch-mode-prepared-statements-v